Is the post office open on Martin Luther King Jr. Day 2027?
Projected Last verified October 28, 2026
Closed on Monday, Jan 18
Monday, January 18, 2027.
USPS has not published its 2027 schedule yet. This date follows the federal holiday calendar and the same rule USPS used for 2026.
What to expect
Retail counters at post offices are closed and regular mail is not delivered on the holiday.
Hours at contract postal units and some retail partners can differ from post offices. Check your location before you go.
Check banks on Martin Luther King Jr. Day
Is banks open on Martin Luther King Jr. Day 2027?
Martin Luther King Jr. Day in 2026
See Martin Luther King Jr. Day 2026
Other 2027 holidays
Source
Rule and dates: USPS newsroom holiday closures. Last verified October 28, 2026.